Users can control the above IOs through the AUBOPE online programming. The general digital inputs and
outputs interface electrical parameters are as follows:
IO Specification
All AUBO robot IOs are set to NPN mode, which means low voltage level effective. When a User IO is set
to “Effective” or “High” on the teach pendant, the actual voltage level at the IO output is low.
Note:Open circuit protection is set in each IO. Therefore, whenever an IO is not connected in a closed
circuit, its output voltage is going to remain at high even if the IO is set to “Effective” by script or by
teach pendant.
For digital IO outputs, the method to check the IO status is to measure the resistance between DO and 0V.
When the DO is set to “Effective” or “High”, the resistance goes to approximately 0Ω, otherwise the
resistance is about 12KΩ.
Analog input and output available for user:
Among them, the voltage inputs and outputs range are 0 ~ +10 V, accuracy of ± 1% and current output range
is 0 ~ 20mA, accuracy of ± 1%.
Internal power supply: